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-rw-r--r--payloads/libpayload/libc/malloc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c
index 4cb71f6ff4..28b0974752 100644
--- a/payloads/libpayload/libc/malloc.c
+++ b/payloads/libpayload/libc/malloc.c
@@ -271,8 +271,14 @@ static struct align_region_t* align_regions = 0;
static struct align_region_t *allocate_region(struct align_region_t *old_first, int alignment, int num_elements)
{
struct align_region_t *new_region = malloc(sizeof(struct align_region_t));
+ if (!new_region)
+ return NULL;
new_region->alignment = alignment;
new_region->start = malloc((num_elements+1) * alignment + num_elements);
+ if (!new_region->start) {
+ free(new_region);
+ return NULL;
+ }
new_region->start_data = (void*)((u32)(new_region->start + num_elements + alignment - 1) & (~(alignment-1)));
new_region->size = num_elements * alignment;
new_region->free = num_elements;